diff options
Diffstat (limited to 'deps/icu-small/source/common/putilimp.h')
-rw-r--r-- | deps/icu-small/source/common/putilimp.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/deps/icu-small/source/common/putilimp.h b/deps/icu-small/source/common/putilimp.h index f9c13d8e1b..2e9fbcc483 100644 --- a/deps/icu-small/source/common/putilimp.h +++ b/deps/icu-small/source/common/putilimp.h @@ -179,76 +179,6 @@ typedef size_t uintptr_t; /** @} */ /*===========================================================================*/ -/** @{ GCC built in functions for atomic memory operations */ -/*===========================================================================*/ - -/** - * \def U_HAVE_GCC_ATOMICS - * @internal - */ -#ifdef U_HAVE_GCC_ATOMICS - /* Use the predefined value. */ -#elif U_PLATFORM == U_PF_MINGW - #define U_HAVE_GCC_ATOMICS 0 -#elif U_GCC_MAJOR_MINOR >= 404 || defined(__clang__) - /* TODO: Intel icc and IBM xlc on AIX also support gcc atomics. (Intel originated them.) - * Add them for these compilers. - * Note: Clang sets __GNUC__ defines for version 4.2, so misses the 4.4 test here. - */ -# define U_HAVE_GCC_ATOMICS 1 -#else -# define U_HAVE_GCC_ATOMICS 0 -#endif - -/** @} */ - -/** - * \def U_HAVE_STD_ATOMICS - * Defines whether to use the C++11 std::atomic functions. - * If false, ICU will fall back to compiler or platform specific alternatives. - * Note: support for these fall back options for atomics will be removed in a future version - * of ICU, and the use of C++ 11 atomics will be required. - * @internal - */ -#ifdef U_HAVE_STD_ATOMICS - /* Use the predefined value. */ -#else -# define U_HAVE_STD_ATOMICS 1 -#endif - -/** - * \def U_HAVE_CLANG_ATOMICS - * Defines whether Clang c11 style built-in atomics are available. - * These are used in preference to gcc atomics when both are available. - */ -#ifdef U_HAVE_CLANG_ATOMICS - /* Use the predefined value. */ -#elif __has_builtin(__c11_atomic_load) && \ - __has_builtin(__c11_atomic_store) && \ - __has_builtin(__c11_atomic_fetch_add) && \ - __has_builtin(__c11_atomic_fetch_sub) -# define U_HAVE_CLANG_ATOMICS 1 -#else -# define U_HAVE_CLANG_ATOMICS 0 -#endif - - -/** - * \def U_HAVE_STD_MUTEX - * Defines whether to use the C++11 std::mutex functions. - * If false, ICU will fall back to compiler or platform specific alternatives. - * std::mutex is preferred, and used by default unless this setting is overridden. - * Note: support for other options for mutexes will be removed in a future version - * of ICU, and the use of std::mutex will be required. - * @internal - */ -#ifdef U_HAVE_STD_MUTEX - /* Use the predefined value. */ -#else -# define U_HAVE_STD_MUTEX 1 -#endif - -/*===========================================================================*/ /** @{ Programs used by ICU code */ /*===========================================================================*/ |